Display screen or portion thereof with animated graphical user interface



FIG. 1 is a front view of a first image in a sequence for a display screen or portion thereof with animated graphical user interface; and,

FIG. 2 is a second image thereof.

The broken lines showing a display screen or portion thereof and elements of the graphical user interface illustrate portions of the article, and form no part of the claimed design.

The appearance of the animated graphical user interface transitions sequentially between FIGS. 1 and 2. The process or period in which one image transitions to another forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with animated graphical user interface, as shown and described. 